if (javaFile.exists() && targetFile.lastModified() < javaFile.lastModified()) { log("Target is already built - skipping (" + targetFile + ")", Project.MSG_VERBOSE); return; } cmdl.createArgument().setValue(targetFile.getAbsolutePath()); final Path classpath = cmdl.createClasspath(getProject()); final File javaccJar = JavaCC.getArchiveFile(javaccHome); classpath.createPathElement().setPath(javaccJar.getAbsolutePath()); classpath.addJavaRuntime(); cmdl.setClassname(JavaCC.getMainClass(classpath, JavaCC.TASKDEF_TYPE_JJDOC)); final Commandline.Argument arg = cmdl.createVmArgument(); arg.setValue("-mx140M"); arg.setValue("-Dinstall.root=" + javaccHome.getAbsolutePath());
if (javaFile.exists() && targetFile.lastModified() < javaFile.lastModified()) { log("Target is already built - skipping (" + targetFile + ")", Project.MSG_VERBOSE); return; } cmdl.createArgument().setValue(targetFile.getAbsolutePath()); final Path classpath = cmdl.createClasspath(getProject()); final File javaccJar = JavaCC.getArchiveFile(javaccHome); classpath.createPathElement().setPath(javaccJar.getAbsolutePath()); classpath.addJavaRuntime(); cmdl.setClassname(JavaCC.getMainClass(classpath, JavaCC.TASKDEF_TYPE_JAVACC)); final Commandline.Argument arg = cmdl.createVmArgument(); arg.setValue("-mx140M"); arg.setValue("-Dinstall.root=" + javaccHome.getAbsolutePath());
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/javacc/JJDoc.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/javacc/JavaCC.java
Method name: void execute() Method name: void execute()
Number of AST nodes: 12 Number of AST nodes: 12
1
if (javaFile.exists()
1
if (javaFile.exists()
2
             && targetFile.lastModified() < javaFile.lastModified()) {
2
 && targetFile.lastModified() < javaFile.lastModified()) {
3
            log("Target is already built - skipping (" + targetFile + ")",
3
            log("Target is already built - skipping (" + targetFile + ")",
4
                Project.MSG_VERBOSE);
4
 Project.MSG_VERBOSE);
5
            return;
5
            return;
6
        }
6
        }
7
        cmdl.createArgument().setValue(targetFile.getAbsolutePath());
7
        cmdl.createArgument().setValue(targetFile.getAbsolutePath());
8
        final Path classpath = cmdl.createClasspath(getProject());
8
        final Path classpath = cmdl.createClasspath(getProject());
9
        final File javaccJar = JavaCC.getArchiveFile(javaccHome);
9
        final File javaccJar = JavaCC.getArchiveFile(javaccHome);
10
        classpath.createPathElement().setPath(javaccJar.getAbsolutePath());
10
        classpath.createPathElement().setPath(javaccJar.getAbsolutePath());
11
        classpath.addJavaRuntime();
11
        classpath.addJavaRuntime();
12
        cmdl.setClassname(JavaCC.getMainClass(classpath,
12
        cmdl.setClassname(JavaCC.getMainClass(classpath,
13
                                              JavaCC.TASKDEF_TYPE_JJDOC));
13
                                              JavaCC.TASKDEF_TYPE_JAVACC));
14
        final Commandline.Argument arg = cmdl.createVmArgument();
14
        final Commandline.Argument arg = cmdl.createVmArgument();
15
        arg.setValue("-mx140M");
15
        arg.setValue("-mx140M");
16
        arg.setValue("-Dinstall.root=" + javaccHome.getAbsolutePath());
16
        arg.setValue("-Dinstall.root=" + javaccHome.getAbsolutePath());
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons45
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)35.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    11
    if (javaFile.exists() && targetFile.lastModified() < javaFile.lastModified())
    14
    if (javaFile.exists() && targetFile.lastModified() < javaFile.lastModified())
    12
    log("Target is already built - skipping (" + targetFile + ")", Project.MSG_VERBOSE);
    15
    log("Target is already built - skipping (" + targetFile + ")", Project.MSG_VERBOSE);
    13
    return;
    13
    return;
    16
    return;
    Preondition Violations
    Conditional return;
    Conditional return;
    16
    return;
    14
    cmdl.createArgument().setValue(targetFile.getAbsolutePath());
    17
    cmdl.createArgument().setValue(targetFile.getAbsolutePath());
    15
    final Path classpath = cmdl.createClasspath(getProject());
    18
    final Path classpath = cmdl.createClasspath(getProject());
    16
    final File javaccJar = JavaCC.getArchiveFile(javaccHome);
    19
    final File javaccJar = JavaCC.getArchiveFile(javaccHome);
    17
    classpath.createPathElement().setPath(javaccJar.getAbsolutePath());
    20
    classpath.createPathElement().setPath(javaccJar.getAbsolutePath());
    18
    classpath.addJavaRuntime();
    21
    classpath.addJavaRuntime();
    19
    cmdl.setClassname(JavaCC.getMainClass(classpath, JavaCC.TASKDEF_TYPE_JJDOC));
    19
    cmdl.setClassname(JavaCC.getMainClass(classpath, JavaCC.TASKDEF_TYPE_JJDOC));
    22
    cmdl.setClassname(JavaCC.getMainClass(classpath, JavaCC.TASKDEF_TYPE_JAVACC));
    Differences
    Expression1Expression2Difference
    TASKDEF_TYPE_JJDOCTASKDEF_TYPE_JAVACCVARIABLE_NAME_MISMATCH
    22
    cmdl.setClassname(JavaCC.getMainClass(classpath, JavaCC.TASKDEF_TYPE_JAVACC));
    20
    final Commandline.Argument arg = cmdl.createVmArgument();
    23
    final Commandline.Argument arg = cmdl.createVmArgument();
    21
    arg.setValue("-mx140M");
    24
    arg.setValue("-mx140M");
    22
    arg.setValue("-Dinstall.root=" + javaccHome.getAbsolutePath());
    25
    arg.setValue("-Dinstall.root=" + javaccHome.getAbsolutePath());
    Precondition Violations (2)
    Row Violation
    1Conditional return;
    2Conditional return;